USB & Rechargeable battery: USB charging port and 1200mAh battery make you use air purifier anywhere wirelessly. Easy operation one-touch control: switch the modes,after the machine is started. Efficient and fast purification to you with air. Activated carbon filters and absorbs harmful substances in the air, and uses negative ions to purify the air. With solid ocean aromatherapy tablets: Give you a and comfortable environment. Portable and : in car cup holder,freshener "New car" smell and other irritant odors.The size perfect for any small area such as Desktop,Kitchens, and Bedroom. Perfect gift for family, pet lover, and colleague. Item Type: Car Air Purifier Battery Capacity: 1200mAh concentration: 1000000PCS/cm10% Working Mode: Three gears control Applicable area: 10m Use environment: Car, little bedroom, office desktop, , studio Colour:black :ABS Size:16.5 x 7cm Package Contents: 1 x Air Purifier 1 x data line 1 x Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.